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Oops concepts refer to Object-Oriented Programming concepts which include inheritance, polymorphism, encapsulation, and abstraction.
Inheritance: Allows a class to inherit properties and behavior from another class.
Polymorphism: Allows objects to be treated as instances of their parent class.
Encapsulation: Bundling data and methods that operate on the data into a single unit.
Abstraction: Hides the complex implementation...
Interprocess communication is the mechanism by which processes in a computer system share data and information.
IPC allows processes to communicate and synchronize with each other
Common methods include pipes, sockets, shared memory, and message queues
IPC can be synchronous or asynchronous
Examples include client-server communication, file sharing, and remote procedure calls
I was interviewed before Mar 2023.
CPP is a statically typed language with manual memory management, while Java is a dynamically typed language with automatic memory management.
CPP is a statically typed language, while Java is a dynamically typed language
CPP requires manual memory management, while Java has automatic memory management (garbage collection)
CPP is compiled directly to machine code, while Java is compiled to bytecode and runs on a virtual m...
Find occurrence of a character in a string
Iterate through each character in the string and count occurrences
Use a hashmap to store character counts for efficient lookup
Handle both uppercase and lowercase characters separately
Java 8 introduced several new features and enhancements, including lambda expressions, functional interfaces, streams, and the new Date and Time API.
Lambda expressions allow for more concise and readable code.
Functional interfaces can have only one abstract method and are used to implement lambda expressions.
Streams provide a way to process collections of objects in a functional style.
The new Date and Time API provides...
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I was interviewed in Nov 2023.
I applied via Campus Placement and was interviewed before Sep 2022. There were 2 interview rounds.
Aptitude was easy conducted in campus.
I was interviewed in Aug 2024.
Increasing swap space involves creating a new swap file or resizing an existing swap partition.
Create a new swap file using the 'dd' command
Format the new swap file using 'mkswap'
Enable the new swap file using 'swapon'
Update the /etc/fstab file to automatically mount the new swap file on boot
Resize an existing swap partition using tools like 'resize2fs' or 'gparted'
I applied via Referral and was interviewed before Oct 2023. There was 1 interview round.
Yes, I have experience working with Production Environments.
Managed and maintained production servers to ensure uptime and performance
Deployed software updates and patches in production environments
Troubleshooted and resolved issues in live production systems
Automating SDLC involves using tools and scripts to streamline and optimize the software development process.
Use continuous integration and continuous deployment (CI/CD) tools to automate build, test, and deployment processes.
Implement configuration management tools to automate infrastructure provisioning and management.
Utilize automation scripts for repetitive tasks such as code reviews, testing, and deployment.
Integr...
posted on 22 Dec 2022
posted on 19 Aug 2023
I applied via Naukri.com and was interviewed before Aug 2022. There was 1 interview round.
I am most comfortable working in a quiet and organized office environment.
Prefer a quiet and organized workspace
Enjoy working in an office with minimal distractions
Appreciate a clean and well-maintained office environment
Salary expectations are based on experience, qualifications, industry standards, and location.
Consider factors such as experience, qualifications, industry standards, and location when determining salary expectations.
Research average salaries for System Administrators in your area to get an idea of the range.
Be prepared to discuss your salary expectations during the interview process.
I have over 5 years of experience as a System Administrator in various industries.
Managed and maintained servers, networks, and security systems
Implemented backup and disaster recovery plans
Troubleshooted hardware and software issues
Provided technical support to end-users
Upgraded and patched systems regularly
posted on 17 Feb 2023
I applied via Naukri.com and was interviewed before Feb 2022. There were 3 interview rounds.
Ad replication is the process of copying Active Directory data from one domain controller to another.
Ad replication ensures that all domain controllers in a network have the same information about user accounts, computers, and other objects.
It is important for maintaining consistency and avoiding data loss.
Replication can occur automatically or manually, and can be configured to occur at specific intervals.
Examples of ...
A file server is a computer that stores and manages files for multiple users on a network.
File server acts as a central repository for files and data
Users can access files on the server from their own computers
File server can be accessed remotely over the internet
File server can be configured with different levels of access for different users
File server can be backed up regularly to prevent data loss
DHCP DORA process is a four-step process that enables a client to obtain an IP address from a DHCP server.
DORA stands for Discover, Offer, Request, and Acknowledge.
The client sends a broadcast Discover message to locate available DHCP servers.
The server responds with an Offer message containing an available IP address.
The client sends a Request message to request the offered IP address.
The server sends an Acknowledge m...
I applied via Walk-in and was interviewed in Jan 2022. There was 1 interview round.
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